113112012323237 has 2 divisors, whose sum is σ = 113112012323238. Its totient is φ = 113112012323236.

The previous prime is 113112012323039. The next prime is 113112012323269. The reversal of 113112012323237 is 732323210211311.

It is an a-pointer prime, because the next prime (113112012323269) can be obtained adding 113112012323237 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97020313312321 + 16091699010916 = 9849889^2 + 4011446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113112012323237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113112012323837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556006161618 + 56556006161619.

It is an arithmetic number, because the mean of its divisors is an integer number (56556006161619).

Almost surely, 2^{113112012323237} is an apocalyptic number.

It is an amenable number.

113112012323237 is a deficient number, since it is larger than the sum of its proper divisors (1).

113112012323237 is an equidigital number, since it uses as much as digits as its factorization.

113112012323237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 113112012323237 its reverse (732323210211311), we get a palindrome (845435222534548).

The spelling of 113112012323237 in words is "one hundred thirteen trillion, one hundred twelve billion, twelve million, three hundred twenty-three thousand, two hundred thirty-seven".